var benzene = "\n\
  Marvin  10310613082D          \n\
\n\
  6  6  0  0  0  0            999 V2000\n\
    0.7145   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n\
    0.0000   -0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n\
    0.7145    0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n\
    0.0000    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n\
   -0.7145   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n\
   -0.7145    0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n\
  2  1  2  0  0  0  0\n\
  3  1  1  0  0  0  0\n\
  4  3  2  0  0  0  0\n\
  5  2  1  0  0  0  0\n\
  6  4  1  0  0  0  0\n\
  5  6  2  0  0  0  0\n\
M  END";